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Contract OI history

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Dec 18, 2026 EXPIRATION

APO $125.00 Put

APO261218P00125000

Latest saved OI499Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APO $125.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5132560 2026-10-02: 511 OI2026-10-05: 511 OI2026-10-06: 507 OI2026-10-07: 503 OI2026-10-08: 503 OI2026-10-09: 503 OI2026-10-13: 513 OI2026-10-14: 513 OI2026-10-15: 512 OI2026-10-16: 512 OI2026-10-21: 500 OI2026-10-23: 499 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

APO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing499-1
Oct 21, 2026500-12
Oct 16, 20265120
Oct 15, 2026512-1
Oct 14, 20265130
Oct 13, 2026513+10
Oct 09, 20265030
Oct 08, 20265030
Oct 07, 2026503-4
Oct 06, 2026507-4
Oct 05, 20265110
Oct 02, 2026511No prior observation